If the check engine light on your Hyundai comes on during cold weather, it could be due to several factors, such as a loose gas cap, low battery performance in cold temperatures, or issues with engine sensors affected by temperature changes. It's essential to check for any obvious problems, like the gas cap, and monitor the vehicle's performance. If the light remains on or you notice any unusual behavior, it's advisable to have the vehicle diagnosed by a professional to prevent potential issues.
If the check engine light it on a 2002 Hyundai Accent on one of the sensors is malfunctioning. The computer is acknowledging this and alerting the driver that there is a problem in the engine.
I have a 99 Hyundai Sonata That the check engine light came on, and # 3 & 5 Injectors were fouled
No the check engine light will not come on
it has a problem
The check engine light, on your Hyundai Elantra can be reset by removing the fuse. Keep the fuse out for 10 seconds and replace it to its slot.
you disconnect the battery for a couple minutes.
P 0172
Cold weather can make your check engine light come on for various reasons. It could be caused by low fluids or a sensor.
No
disconnect the battery for about 30 sec then reconnect it
take it to autozone and they'll tell you fro free
To reset the check engine light on a 1993 Hyundai Excel, first, disconnect the negative terminal of the battery and leave it disconnected for about 10-15 minutes. This will reset the vehicle’s computer system and clear the check engine light. After reconnecting the battery, start the car to see if the light has turned off. However, if the light persists, it may indicate an ongoing issue that needs to be diagnosed.